Finding the Fourth Proportional to 244,224,236.40, 366,336,354.60 and 242,523,625.20
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Solution
The fourth proportional to 244,224,236.40, 366,336,354.60 and 242,523,625.20 is: 363,785,437.80
Step by Step Solution
- Step 1: Write the proportion equation
244,224,236.40 : 366,336,354.60 = 242,523,625.20 : x - Step 2: Convert to fraction form
244,224,236.40/366,336,354.60 = 242,523,625.20/x - Step 3: Cross multiply
244,224,236.40x = 366,336,354.60 × 242,523,625.20 - Step 4: Simplify right side
244,224,236.40x = 88,845,220,760,144,704 - Step 5: Solve for x
x = 88,845,220,760,144,704/244,224,236.40 - Step 6: Final answer
x = 363,785,437.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.